6V 8.5AH 51W Sealed Lead Acid (SLA) Battery - T1 Terminals by Zipp Battery Free Shipping 1-3 day delivery if ordered before 3pm EST 3.86 in (length) x 2.20 in (width) x 4.65 in (height), 3.35 lbs 18-Month Warranty, 60-Day Money Back Guarantee Sealed AGM design makes batteries leak free. 6V 8.5AH Sealed Lead Acid Battery with T1 Terminals